Biochemistry, Chemistry.
Department of Chemistry & Biochemistry,
Lamar University,
4400 MLK Blvd., P.O. Box 10009,
Beaumont, Texas 77710, U.S.A.
Chemical Engineering.
Department of Chemical Engineering,
Lamar University, P.O. Box 10053,
Beaumont, TX 77710 - 0053, U.S.A.